/*
 * @Descripttion: 
 * @version: 
 * @Author: Ansel
 * @Date: 2020-03-11 00:30:58
 * @LastEditors: Ansel
 * @LastEditTime: 2020-03-11 00:32:00
 */
let obj={
    name:"ww"
}

let admin = obj;

obj = null;
console.log(admin,obj);